ABSTRACTDIHYDROBENZOXATHIAZEPINE COMPOUNDS, THEIR PREPARATION, PHARMACEUTICAL COMPOSITIONS AND USE AS AMPA RECEPTOR MODULATORS5 Compounds of formula (I): whereinR1 represents a hydrogen atom or a heterocyclic, cyano, alkoxycarbonyl, alkylsulphonylaminoalkyl or 7V-hydroxyearboximidamide group. 10 Medicaments.